RT9731B, RT9731A - Dual Channel Precision Adjustable Current Limited Power Switch

Name: RT9731B
SKU: RT9731B-1522429

Richtek

📥 Download Datasheet

RT9731B Datasheet Preview — This datasheet PDF includes multiple part numbers: RT9731B, RT9731A. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	RT9731B, RT9731A
Manufacturer	Richtek
File Size	280.00 KB
Description	Dual Channel Precision Adjustable Current Limited Power Switch
Datasheet	RT9731A-Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT9731B, RT9731A. Please refer to the document for exact specifications by model.

RT9731B Product details

Description

The RT9731A/B is a dual channel power distribution switch intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered.

Features

2.5V to 5.5V Input Voltage Range.
Two Separate Current Limiting Channels.
Meets USB Current Limiting Requirements.
Adjustable Current Limit from 560mA to 2.8A.
±7.5% Current Limit Accuracy at 2.8A.
Two 44mΩ High Side MOSFETs.
2μA Maximum Standby Supply Current.
Built-in Soft-Start.
Thin 10-Lead WDFN Package.
UL Approved.
E219878.
Nemko Approved-NO65969.
RoHS Compliant and Halogen Free.

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Published: Dec 5, 2023 |